RU2736274C1 - Принцип формирования улучшенного описания звукового поля или модифицированного описания звукового поля с использованием dirac-технологии с расширением глубины или других технологий - Google Patents

Принцип формирования улучшенного описания звукового поля или модифицированного описания звукового поля с использованием dirac-технологии с расширением глубины или других технологий Download PDF

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RU2736274C1
RU2736274C1 RU2020106726A RU2020106726A RU2736274C1 RU 2736274 C1 RU2736274 C1 RU 2736274C1 RU 2020106726 A RU2020106726 A RU 2020106726A RU 2020106726 A RU2020106726 A RU 2020106726A RU 2736274 C1 RU2736274 C1 RU 2736274C1
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sound field
information
sound
description
metadata
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RU2020106726A
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Russian (ru)
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Юрген ХЕРРЕ
Эмануэль ХАБЕТС
Аксель ПЛИНГЕ
Оливер ТИРГАРТ
Фабиан КЮХ
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Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф.
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/302Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303Tracking of listener position or orientation
    • H04S7/304For headphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/302Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303Tracking of listener position or orientation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G06F3/012Head tracking input arrangements
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272Voice signal separating
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11Application of ambisonics in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Stereophonic System (AREA)
  • Electrophonic Musical Instruments (AREA)
RU2020106726A 2017-07-14 2018-07-13 Принцип формирования улучшенного описания звукового поля или модифицированного описания звукового поля с использованием dirac-технологии с расширением глубины или других технологий RU2736274C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17181481 2017-07-14
EP17181481.7 2017-07-14
PCT/EP2018/069147 WO2019012135A1 (en) 2017-07-14 2018-07-13 CONCEPT FOR GENERATING AN ENHANCED AUDIO FIELD DESCRIPTION OR A MODIFIED SOUND FIELD DESCRIPTION USING DIRAC TECHNIQUE EXTENDED IN DEPTH OR OTHER TECHNIQUES

Publications (1)

Publication Number Publication Date
RU2736274C1 true RU2736274C1 (ru) 2020-11-13

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RU2020106726A RU2736274C1 (ru) 2017-07-14 2018-07-13 Принцип формирования улучшенного описания звукового поля или модифицированного описания звукового поля с использованием dirac-технологии с расширением глубины или других технологий

Country Status (14)

Country Link
US (1) US11477594B2 (zh)
EP (1) EP3652737A1 (zh)
JP (1) JP7122793B2 (zh)
KR (2) KR102448736B1 (zh)
CN (1) CN111108555B (zh)
AR (1) AR112556A1 (zh)
AU (2) AU2018298878A1 (zh)
BR (1) BR112020000779A2 (zh)
CA (1) CA3069772C (zh)
RU (1) RU2736274C1 (zh)
SG (1) SG11202000287RA (zh)
TW (1) TWI684978B (zh)
WO (1) WO2019012135A1 (zh)
ZA (1) ZA202000169B (zh)

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BR112020010819A2 (pt) 2017-12-18 2020-11-10 Dolby International Ab método e sistema para tratar transições locais entre posições de escuta em um ambiente de realidade virtual
KR102599744B1 (ko) * 2018-12-07 2023-11-08 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 방향 컴포넌트 보상을 사용하는 DirAC 기반 공간 오디오 코딩과 관련된 인코딩, 디코딩, 장면 처리 및 기타 절차를 위한 장치, 방법 및 컴퓨터 프로그램
CN114270877A (zh) * 2019-07-08 2022-04-01 Dts公司 非重合视听捕获系统
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CN113284504A (zh) 2020-02-20 2021-08-20 北京三星通信技术研究有限公司 姿态检测方法、装置、电子设备及计算机可读存储介质
US11164550B1 (en) * 2020-04-23 2021-11-02 Hisep Technology Ltd. System and method for creating and outputting music
WO2021261085A1 (ja) * 2020-06-26 2021-12-30 ソニーグループ株式会社 情報処理装置、情報処理方法、プログラム、収録再生システム
US11830471B1 (en) * 2020-08-31 2023-11-28 Amazon Technologies, Inc. Surface augmented ray-based acoustic modeling
GB2602148A (en) * 2020-12-21 2022-06-22 Nokia Technologies Oy Audio rendering with spatial metadata interpolation and source position information
US11758348B1 (en) * 2021-01-07 2023-09-12 Apple Inc. Auditory origin synthesis
JP2024531541A (ja) * 2021-09-03 2024-08-29 ドルビー ラボラトリーズ ライセンシング コーポレイション 空間的メタデータ出力を有する音楽シンセサイザー
EP4174637A1 (en) * 2021-10-26 2023-05-03 Koninklijke Philips N.V. Bitstream representing audio in an environment
GB2614253A (en) * 2021-12-22 2023-07-05 Nokia Technologies Oy Apparatus, methods and computer programs for providing spatial audio
WO2023147864A1 (en) * 2022-02-03 2023-08-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method to transform an audio stream
WO2024014711A1 (ko) * 2022-07-11 2024-01-18 한국전자통신연구원 녹음 거리 파라미터 기반 오디오 렌더링 방법 및 이를 수행하는 장치
JP7558467B2 (ja) 2022-09-28 2024-09-30 三菱電機株式会社 音空間構築装置、音空間構築システム、プログラム及び音空間構築方法

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JP2020527887A (ja) 2020-09-10
US20200154229A1 (en) 2020-05-14
KR20220044393A (ko) 2022-04-07
CA3069772C (en) 2024-01-02
KR20200041307A (ko) 2020-04-21
CN111108555A (zh) 2020-05-05
AU2021218089A1 (en) 2021-09-09
AR112556A1 (es) 2019-11-13
AU2018298878A1 (en) 2020-01-30
KR102448736B1 (ko) 2022-09-30
TWI684978B (zh) 2020-02-11
KR102568365B1 (ko) 2023-08-18
WO2019012135A1 (en) 2019-01-17
EP3652737A1 (en) 2020-05-20
CN111108555B (zh) 2023-12-15
ZA202000169B (en) 2022-07-27
US11477594B2 (en) 2022-10-18
JP7122793B2 (ja) 2022-08-22
SG11202000287RA (en) 2020-02-27
BR112020000779A2 (pt) 2020-07-14
TW201919043A (zh) 2019-05-16
CA3069772A1 (en) 2019-01-17

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